forearm1

noun

/ˈfɔːrɑːm/

/ˈfɔːrɑːrm/

enlarge image
the lower part of the arm between the elbow and the wrist前臂Topics Bodyc2
Oxford Collocations Dictionary
Forearm is used before these nouns:
smash

forearm2

verb

/ˌfɔːrˈɑːm/

/ˌfɔːrˈɑːrm/

Verb Forms

present simple I / you / we / they forearm	/ˌfɔːrˈɑːm/ /ˌfɔːrˈɑːrm/
he / she / it forearms	/ˌfɔːrˈɑːmz/ /ˌfɔːrˈɑːrmz/
past simple forearmed	/ˌfɔːrˈɑːmd/ /ˌfɔːrˈɑːrmd/
past participle forearmed	/ˌfɔːrˈɑːmd/ /ˌfɔːrˈɑːrmd/
-ing form forearming	/ˌfɔːrˈɑːmɪŋ/ /ˌfɔːrˈɑːrmɪŋ/

Idioms

forewarned is forearmed

(saying) if you know about problems, dangers, etc. before they happen, you can be better prepared for them预警即预备；有备无患Topics Dangerc2